Microbiology Which poion of MHC 1 complex forms the component of antigen presenting pa: A Between alphal-beta 2 microglobulin B Distal pa of alpha chain C Proximal pa of alpha chain D Between as and b2 microglobulin π‘ Explanation Which poion of MHC 1 complex forms the component of antigen presenting pa: β Correct Answer: B. Distal pa of alpha chain